Installing Flue Pipe Through Roof

The chimney pipe must protrude through the roof a minimum of 2 feet and it must be at least 10 feet away from the roof line.

Installing flue pipe through roof.

The termination cap is installed above this point. All chimneys must extend 3 feet above the roof surface and 2 feet higher than any part of the building within 10 feet. Safe and efficient chimney installation depends on the materials of your roof. The chimney must extend at least 3 feet above the highest point where it passes through the roof and be at least 2 foot higher than any part of the building within a horizontal distance of 10 feet figure 2.

Wood stove pipe flashing is incredibly important to protect both your stove and your roof. Minimum clearance from combustible material. Make sure to put a bead of silicone around the storm collar where it meets the chimney pipe. The rubber boot is trimmed to fit around the pipe and then secured to the roof with screws and sealant.

Run vertical pipe up through the ceiling and roof. This should be done before installing the roofing material as well. The insulated chimney pipe is stacked until it reaches the required height. 450 mm 18 in.

The minimum clearance may be reduced by 50 percent to 225 mm 9 in if suitable shielding is installed either on the pipe or on the combustible surface. Pull away insulation or install an insulation shield to keep the area clear around the pipe. You should weatherproof the roof opening with an insulated storm collar and roof flashing. Determine the number of chimney pipe lengths required.

Chimney pipes on metal roofs must be flashed in order to create a watertight seal around the pipe and prevent leaks through the roof. Cut a framing hole at least 10 inches in diameter with a jigsaw tool. When installing a wood stove at home it s important to think about the chimney. Nail the flashing in place right after you put down the tar paper or weather membrane.

There are a few different types of flashing. While you re still on the roof attach the storm collar to the chimney pipe. A flue pipe must never pass through a combustible floor or ceiling or through an attic roof space closet or concealed space.